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Let C’s income = x Therefore, B’s income = 60% of x= 0.6x A’s income =0.6x +2000 X + 0.6x + 0.6x +2000 = 35,000 2.2 x = 35,000 X = 15,000
If D and E are the mid points of AB and AC respectively of ∆ ABC, then the ratio of the areas of ADE and BCED is ?
A bag contains notes of Rs.10, Rs.20, and Rs.50 in the ratio of 1:3:5. If the total value of money in the bag is Rs.1920, find the number of Rs.20 notes.
The simplest form of the ratio of 2.5 : 6.5 is _____.